Lithium Nitrate (CAS 7790-69-4): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Lithium Nitrate Basic Properties
| Parameter | Value |
|---|---|
| CAS Number | 7790-69-4 |
| Chemical Formula | LiNO₃ |
| Appearance | White crystalline solid |
| Purity Grade | Industrial (≥99%), Reagent (≥99.5%) |
| Density | 2.38 g/cm³ |
| Melting Point | 255-264°C |
Competitive Comparison
| Feature | Lithium Nitrate | Lithium Carbonate | Lithium Hydroxide |
|---|---|---|---|
| Solubility in Water | High (90.8g/100ml @20°C) | Low (1.3g/100ml) | Moderate (12.8g/100ml) |
| Thermal Stability | Excellent | Good | Moderate |
| pH in Solution | ~6.5 | ~8.5 | ~11.5 |
2. Key Applications & Industrial Uses
Primary Industrial Applications
- Ceramics & Glass Manufacturing: Lowers melting points in glazes (operating range 600-900°C)
- Pyrotechnics: Oxygen donor in red-colored flares (3-15% composition)
- Energy Storage: Component in molten salt batteries (typical operating temperature 400-500°C)
Laboratory Applications
- Analytical chemistry: Standard solution for atomic absorption spectroscopy (0.1-1.0M concentrations)
- Catalyst preparation: Supports in NOx reduction reactions
3. Usage Guidelines & Best Practices
Handling Protocol
| Parameter | Requirement |
|---|---|
| Storage Temperature | 15-30°C (59-86°F) |
| Humidity Control | <40% RH |
| Ventilation | Local exhaust required for powder handling |
Solution Preparation
- Use deionized water (conductivity <1µS/cm)
- Gradual addition at 1kg/min maximum rate
- Maintain solution temperature below 40°C during dissolution
4. Real-World Case Studies
Case 1: Ceramic Manufacturer (Shanghai, China)
- Challenge: Reduce kiln temperature from 950°C to 820°C
- Solution: 8% LiNO₃ addition to glaze formulation
- Result: 15% energy savings, improved surface finish
Case 2: Battery Research Lab (Munich, Germany)
- Challenge: Develop high-temperature electrolyte (500°C stable)
- Solution: LiNO₃-KNO₃ eutectic mixture (55:45 ratio)
- Result: Achieved 2,000 cycle stability at 480°C
5. Contact for Technical Support
For customized lithium nitrate solutions:
| Contact Method | Details |
|---|---|
| info@vivalr.com | |
| Phone | (86) 15866781826 |
| Technical Inquiry | Specify: Purity requirements, Quantity, Application details |
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